// Looks up a .resources file in the assembly manifest using
// case-insensitive lookup rules. Yes, this is slow. The metadata
// dev lead refuses to make all assembly manifest resource lookups case-insensitive,
// even optionally case-insensitive.
private Stream CaseInsensitiveManifestResourceStreamLookup(RuntimeAssembly satellite, string name)
{
Debug.Assert(satellite != null, "satellite shouldn't be null; check caller");
Debug.Assert(name != null, "name shouldn't be null; check caller");
string nameSpace = _mediator.LocationInfo?.Namespace;
string delimiter = (nameSpace != null && name != null) ? Type.Delimiter.ToString() : null;
string resourceName = string.Concat(nameSpace, delimiter, name);
string canonicalName = null;
foreach (string existingName in satellite.GetManifestResourceNames())
{
if (string.Equals(existingName, resourceName, StringComparison.InvariantCultureIgnoreCase))
{
if (canonicalName == null)
{
canonicalName = existingName;
}
else
{
throw new MissingManifestResourceException(SR.Format(SR.MissingManifestResource_MultipleBlobs, resourceName, satellite.ToString()));
}
}
}
if (canonicalName == null)
{
return(null);
}
return(satellite.GetManifestResourceStream(canonicalName));
}
private Stream CaseInsensitiveManifestResourceStreamLookup(RuntimeAssembly satellite, string name)
{
StringBuilder builder = new StringBuilder();
if (this._mediator.LocationInfo != null)
{
string str = this._mediator.LocationInfo.Namespace;
if (str != null)
{
builder.Append(str);
if (name != null)
{
builder.Append(Type.Delimiter);
}
}
}
builder.Append(name);
string str2 = builder.ToString();
CompareInfo compareInfo = CultureInfo.InvariantCulture.CompareInfo;
string str3 = null;
foreach (string str4 in satellite.GetManifestResourceNames())
{
if (compareInfo.Compare(str4, str2, CompareOptions.IgnoreCase) == 0)
{
if (str3 != null)
{
throw new MissingManifestResourceException(Environment.GetResourceString("MissingManifestResource_MultipleBlobs", new object[] { str2, satellite.ToString() }));
}
str3 = str4;
}
}
if (FrameworkEventSource.IsInitialized)
{
if (str3 != null)
{
FrameworkEventSource.Log.ResourceManagerCaseInsensitiveResourceStreamLookupSucceeded(this._mediator.BaseName, this._mediator.MainAssembly, satellite.GetSimpleName(), str2);
}
else
{
FrameworkEventSource.Log.ResourceManagerCaseInsensitiveResourceStreamLookupFailed(this._mediator.BaseName, this._mediator.MainAssembly, satellite.GetSimpleName(), str2);
}
}
if (str3 == null)
{
return(null);
}
bool skipSecurityCheck = (this._mediator.MainAssembly == satellite) && (this._mediator.CallingAssembly == this._mediator.MainAssembly);
StackCrawlMark lookForMyCaller = StackCrawlMark.LookForMyCaller;
Stream stream = satellite.GetManifestResourceStream(str3, ref lookForMyCaller, skipSecurityCheck);
if ((stream != null) && FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerManifestResourceAccessDenied(this._mediator.BaseName, this._mediator.MainAssembly, satellite.GetSimpleName(), str3);
}
return(stream);
}
private Stream GetManifestResourceStream(RuntimeAssembly satellite, string fileName, ref StackCrawlMark stackMark)
{
bool skipSecurityCheck = (this._mediator.MainAssembly == satellite) && (this._mediator.CallingAssembly == this._mediator.MainAssembly);
Stream stream = satellite.GetManifestResourceStream(this._mediator.LocationInfo, fileName, skipSecurityCheck, ref stackMark);
if (stream == null)
{
stream = this.CaseInsensitiveManifestResourceStreamLookup(satellite, fileName);
}
return(stream);
}
[System.Security.DynamicSecurityMethod] // Methods containing StackCrawlMark local var has to be marked DynamicSecurityMethod
private Stream CaseInsensitiveManifestResourceStreamLookup(RuntimeAssembly satellite, String name)
{
Contract.Requires(satellite != null, "satellite shouldn't be null; check caller");
Contract.Requires(name != null, "name shouldn't be null; check caller");
StringBuilder sb = new StringBuilder();
if (_mediator.LocationInfo != null)
{
String nameSpace = _mediator.LocationInfo.Namespace;
if (nameSpace != null)
{
sb.Append(nameSpace);
if (name != null)
{
sb.Append(Type.Delimiter);
}
}
}
sb.Append(name);
String givenName = sb.ToString();
CompareInfo comparer = CultureInfo.InvariantCulture.CompareInfo;
String canonicalName = null;
foreach (String existingName in satellite.GetManifestResourceNames())
{
if (comparer.Compare(existingName, givenName, CompareOptions.IgnoreCase) == 0)
{
if (canonicalName == null)
{
canonicalName = existingName;
}
else
{
throw new MissingManifestResourceException(SR.Format(SR.MissingManifestResource_MultipleBlobs, givenName, satellite.ToString()));
}
}
}
if (canonicalName == null)
{
return(null);
}
// If we're looking in the main assembly AND if the main
// assembly was the person who created the ResourceManager,
// skip a security check for private manifest resources.
bool canSkipSecurityCheck = _mediator.MainAssembly == satellite && _mediator.CallingAssembly == _mediator.MainAssembly;
StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
return(satellite.GetManifestResourceStream(canonicalName, ref stackMark, canSkipSecurityCheck));
}
private Stream GetManifestResourceStream(RuntimeAssembly satellite, string fileName)
{
Debug.Assert(satellite != null, "satellite shouldn't be null; check caller");
Debug.Assert(fileName != null, "fileName shouldn't be null; check caller");
Stream stream = satellite.GetManifestResourceStream(_mediator.LocationInfo, fileName);
if (stream == null)
{
stream = CaseInsensitiveManifestResourceStreamLookup(satellite, fileName);
}
return(stream);
}
private Stream GetManifestResourceStream(RuntimeAssembly satellite, string fileName, ref StackCrawlMark stackMark)
{
Debug.Assert(satellite != null, "satellite shouldn't be null; check caller");
Debug.Assert(fileName != null, "fileName shouldn't be null; check caller");
// If we're looking in the main assembly AND if the main assembly was the person who
// created the ResourceManager, skip a security check for private manifest resources.
bool canSkipSecurityCheck = (_mediator.MainAssembly == satellite) &&
(_mediator.CallingAssembly == _mediator.MainAssembly);
Stream stream = satellite.GetManifestResourceStream(_mediator.LocationInfo, fileName, canSkipSecurityCheck, ref stackMark);
if (stream == null)
{
stream = CaseInsensitiveManifestResourceStreamLookup(satellite, fileName);
}
return(stream);
}
[MethodImplAttribute(MethodImplOptions.NoInlining)] // Methods containing StackCrawlMark local var have to be marked non-inlineable
private Stream CaseInsensitiveManifestResourceStreamLookup(RuntimeAssembly satellite, String name)
{
Contract.Requires(satellite != null, "satellite shouldn't be null; check caller");
Contract.Requires(name != null, "name shouldn't be null; check caller");
StringBuilder sb = new StringBuilder();
if (_mediator.LocationInfo != null)
{
String nameSpace = _mediator.LocationInfo.Namespace;
if (nameSpace != null)
{
sb.Append(nameSpace);
if (name != null)
{
sb.Append(Type.Delimiter);
}
}
}
sb.Append(name);
String givenName = sb.ToString();
CompareInfo comparer = CultureInfo.InvariantCulture.CompareInfo;
String canonicalName = null;
foreach (String existingName in satellite.GetManifestResourceNames())
{
if (comparer.Compare(existingName, givenName, CompareOptions.IgnoreCase) == 0)
{
if (canonicalName == null)
{
canonicalName = existingName;
}
else
{
throw new MissingManifestResourceException(Environment.GetResourceString("MissingManifestResource_MultipleBlobs", givenName, satellite.ToString()));
}
}
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
if (canonicalName != null)
{
FrameworkEventSource.Log.ResourceManagerCaseInsensitiveResourceStreamLookupSucceeded(_mediator.BaseName, _mediator.MainAssembly, satellite.GetSimpleName(), givenName);
}
else
{
FrameworkEventSource.Log.ResourceManagerCaseInsensitiveResourceStreamLookupFailed(_mediator.BaseName, _mediator.MainAssembly, satellite.GetSimpleName(), givenName);
}
}
#endif
if (canonicalName == null)
{
return(null);
}
// If we're looking in the main assembly AND if the main
// assembly was the person who created the ResourceManager,
// skip a security check for private manifest resources.
bool canSkipSecurityCheck = _mediator.MainAssembly == satellite && _mediator.CallingAssembly == _mediator.MainAssembly;
StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
Stream s = satellite.GetManifestResourceStream(canonicalName, ref stackMark, canSkipSecurityCheck);
// GetManifestResourceStream will return null if we don't have
// permission to read this stream from the assembly. For example,
// if the stream is private and we're trying to access it from another
// assembly (ie, ResMgr in mscorlib accessing anything else), we
// require Reflection TypeInformation permission to be able to read
// this. <STRIP>This meaning of private in satellite assemblies is a really
// odd concept, and is orthogonal to the ResourceManager.
// We should not assume we can skip this security check,
// which means satellites must always use public manifest resources
// if you want to support semi-trusted code. </STRIP>
#if !FEATURE_CORECLR
if (s != null)
{
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerManifestResourceAccessDenied(_mediator.BaseName, _mediator.MainAssembly, satellite.GetSimpleName(), canonicalName);
}
}
#endif
return(s);
}
private Stream CaseInsensitiveManifestResourceStreamLookup(RuntimeAssembly satellite, string name)
{
StringBuilder stringBuilder = new StringBuilder();
if (this._mediator.LocationInfo != (Type)null)
{
string @namespace = this._mediator.LocationInfo.Namespace;
if (@namespace != null)
{
stringBuilder.Append(@namespace);
if (name != null)
{
stringBuilder.Append(Type.Delimiter);
}
}
}
stringBuilder.Append(name);
string @string = stringBuilder.ToString();
CompareInfo compareInfo = CultureInfo.InvariantCulture.CompareInfo;
string str = (string)null;
foreach (string manifestResourceName in satellite.GetManifestResourceNames())
{
if (compareInfo.Compare(manifestResourceName, @string, CompareOptions.IgnoreCase) == 0)
{
if (str == null)
{
str = manifestResourceName;
}
else
{
throw new MissingManifestResourceException(Environment.GetResourceString("MissingManifestResource_MultipleBlobs", (object)@string, (object)satellite.ToString()));
}
}
}
if (FrameworkEventSource.IsInitialized)
{
if (str != null)
{
FrameworkEventSource.Log.ResourceManagerCaseInsensitiveResourceStreamLookupSucceeded(this._mediator.BaseName, (Assembly)this._mediator.MainAssembly, satellite.GetSimpleName(), @string);
}
else
{
FrameworkEventSource.Log.ResourceManagerCaseInsensitiveResourceStreamLookupFailed(this._mediator.BaseName, (Assembly)this._mediator.MainAssembly, satellite.GetSimpleName(), @string);
}
}
if (str == null)
{
return((Stream)null);
}
bool skipSecurityCheck = (Assembly)this._mediator.MainAssembly == (Assembly)satellite && (Assembly)this._mediator.CallingAssembly == (Assembly)this._mediator.MainAssembly;
StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
Stream manifestResourceStream = satellite.GetManifestResourceStream(str, ref stackMark, skipSecurityCheck);
if (manifestResourceStream == null || !FrameworkEventSource.IsInitialized)
{
return(manifestResourceStream);
}
FrameworkEventSource.Log.ResourceManagerManifestResourceAccessDenied(this._mediator.BaseName, (Assembly)this._mediator.MainAssembly, satellite.GetSimpleName(), str);
return(manifestResourceStream);
}
private Stream GetManifestResourceStream(RuntimeAssembly satellite, string fileName, ref StackCrawlMark stackMark)
{
bool skipSecurityCheck = (Assembly)this._mediator.MainAssembly == (Assembly)satellite && (Assembly)this._mediator.CallingAssembly == (Assembly)this._mediator.MainAssembly;
return(satellite.GetManifestResourceStream(this._mediator.LocationInfo, fileName, skipSecurityCheck, ref stackMark) ?? this.CaseInsensitiveManifestResourceStreamLookup(satellite, fileName));
}
private Stream CaseInsensitiveManifestResourceStreamLookup(RuntimeAssembly satellite, string name)
{
StringBuilder stringBuilder = new StringBuilder();
if (this._mediator.LocationInfo != null)
{
string @namespace = this._mediator.LocationInfo.Namespace;
if (@namespace != null)
{
stringBuilder.Append(@namespace);
if (name != null)
{
stringBuilder.Append(Type.Delimiter);
}
}
}
stringBuilder.Append(name);
string text = stringBuilder.ToString();
CompareInfo compareInfo = CultureInfo.InvariantCulture.CompareInfo;
string text2 = null;
foreach (string text3 in satellite.GetManifestResourceNames())
{
if (compareInfo.Compare(text3, text, CompareOptions.IgnoreCase) == 0)
{
if (text2 != null)
{
throw new MissingManifestResourceException(Environment.GetResourceString("MissingManifestResource_MultipleBlobs", new object[]
{
text,
satellite.ToString()
}));
}
text2 = text3;
}
}
if (FrameworkEventSource.IsInitialized)
{
if (text2 != null)
{
FrameworkEventSource.Log.ResourceManagerCaseInsensitiveResourceStreamLookupSucceeded(this._mediator.BaseName, this._mediator.MainAssembly, satellite.GetSimpleName(), text);
}
else
{
FrameworkEventSource.Log.ResourceManagerCaseInsensitiveResourceStreamLookupFailed(this._mediator.BaseName, this._mediator.MainAssembly, satellite.GetSimpleName(), text);
}
}
if (text2 == null)
{
return(null);
}
bool skipSecurityCheck = this._mediator.MainAssembly == satellite && this._mediator.CallingAssembly == this._mediator.MainAssembly;
StackCrawlMark stackCrawlMark = StackCrawlMark.LookForMyCaller;
Stream manifestResourceStream = satellite.GetManifestResourceStream(text2, ref stackCrawlMark, skipSecurityCheck);
if (manifestResourceStream != null && FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerManifestResourceAccessDenied(this._mediator.BaseName, this._mediator.MainAssembly, satellite.GetSimpleName(), text2);
}
return(manifestResourceStream);
}